1. 1/13 R.Khan, L. Matone, Sz. Marka, D. Sigg - Recent Timing Diagnostic Results - LIGO-G070551-00-D - Wednesday, July 25, 2007 Recent Timing Diagnostic Results Rubab Khan 1, Luca Matone 1, Szabi Marka 1, Daniel Sigg 2 1 Columbia University, GECo 2 LIGO Hanford Observatory LIGO-G070551-00-D LSC-Virgo Meeting 2007 July 23-26, MIT, Boston

2. 2/13 R.Khan, L. Matone, Sz. Marka, D. Sigg - Recent Timing Diagnostic Results - LIGO-G070551-00-D - Wednesday, July 25, 2007 LSC Timing Diagnostic Results

3. 3/13 R.Khan, L. Matone, Sz. Marka, D. Sigg - Recent Timing Diagnostic Results - LIGO-G070551-00-D - Wednesday, July 25, 2007 LSC Timing Diagnostic Results 1 Day ~14 hours 7pm CDT

4. 4/13 R.Khan, L. Matone, Sz. Marka, D. Sigg - Recent Timing Diagnostic Results - LIGO-G070551-00-D - Wednesday, July 25, 2007 Auxilary Timing Channels Detailed results are available from: http://www.gravitationalwaves.org/Detector/Timing/LIGO/TESTS/S5TIMEMON/ first 20 months of S5 Per Science segments results are available for H1, H2, L1 at http://www.gravitationalwaves.org/Detector/Timing/LIGO/TESTS/S5TIMEMON/segment_timing/

5. 5/13 R.Khan, L. Matone, Sz. Marka, D. Sigg - Recent Timing Diagnostic Results - LIGO-G070551-00-D - Wednesday, July 25, 2007 Example: Auxilary Timing Channels H1 (Feb 2007) EX, EY, LVEA PEM timing

6. 6/13 R.Khan, L. Matone, Sz. Marka, D. Sigg - Recent Timing Diagnostic Results - LIGO-G070551-00-D - Wednesday, July 25, 2007 Example: Auxilary Timing Channels H1 (Feb 2007) EX, EY, LVEA PEM timing

7. 7/13 R.Khan, L. Matone, Sz. Marka, D. Sigg - Recent Timing Diagnostic Results - LIGO-G070551-00-D - Wednesday, July 25, 2007 Example: Auxilary Timing Channels H1 (Feb 2007) EX, EY, LVEA PEM timing

8. 8/13 R.Khan, L. Matone, Sz. Marka, D. Sigg - Recent Timing Diagnostic Results - LIGO-G070551-00-D - Wednesday, July 25, 2007 Cross Verification to Atomic Clock Detailed results are available from: http://www.gravitationalwaves.org/Detector/Timing/LIGO/TESTS/S5ATOMIC/Atomic.html first 18 months of S5

9. 9/13 R.Khan, L. Matone, Sz. Marka, D. Sigg - Recent Timing Diagnostic Results - LIGO-G070551-00-D - Wednesday, July 25, 2007 Example: Symmetricom vs. Atomic Symetricom/Agilent 58503B GPS vs. Symmetricom CsIII Caesium Clock http://www.symmttm.com/pdf/Gps/ds_58503b.pdf

10. 10/13 R.Khan, L. Matone, Sz. Marka, D. Sigg - Recent Timing Diagnostic Results - LIGO-G070551-00-D - Wednesday, July 25, 2007 Example: Symmetricom vs. Atomic Symetricom/Agilent 58503B GPS vs. Symmetricom CsIII Caesium Clock

11. 11/13 R.Khan, L. Matone, Sz. Marka, D. Sigg - Recent Timing Diagnostic Results - LIGO-G070551-00-D - Wednesday, July 25, 2007 Example: Symmetricom vs. Atomic Symetricom/Agilent 58503B GPS vs. Symmetricom CsIII Caesium Clock

12. 12/13 R.Khan, L. Matone, Sz. Marka, D. Sigg - Recent Timing Diagnostic Results - LIGO-G070551-00-D - Wednesday, July 25, 2007 Example: Symmetricom vs. Atomic Symetricom/Agilent 58503B GPS vs. Symmetricom CsIII Caesium Clock

13. 13/13 R.Khan, L. Matone, Sz. Marka, D. Sigg - Recent Timing Diagnostic Results - LIGO-G070551-00-D - Wednesday, July 25, 2007 Summary LSC (DuoTone) results indicate stable timing performance –ToDo: cumulative database for S5 LSC timing Summary of timing information on auxilary channels is available on the web Summary of long term timing hardware comparison information is available on the web Hardware parts presently studied for Advanced LIGO are promising